1、 The British present political system has evolved over several centuries、英国的现行政治制度是经过几个世纪逐步发展而成的。
2、 The simple plan evolved into a complicated scheme、这个简单的计划发展成了一项复杂的规划。
3、 Scientists think that birds probably evolved from reptiles、科学家认为，鸟很可能是由爬行动物进化而来的。
4、 The British political system has evolved over several centuries、英国政治体制是经过几个世纪逐步形成的。
5、 We had to evolve the truth from a mass of confused evidence、我们不得不从大量庞杂的证据中推断出事情的真相。
6、 How did you evolve this very personal and original style?你是怎样逐步形成这种很有个性且具独创性的风格的？
7、